the u.s. state of arizona says it will appeal a judge's ruling blocking key parts of a new immigration law. the ruling bloc's several provisions including one requiring police to check the immigration status of suspected criminals if the author believes the person is not legally in the u.s. the law has sparked controversy for the past three months. president barack obama has criticized it as misguided, but polls show a broad majority of americans favor the legislation. pakistan has declared a national day of mourning for victims of a plane crash near islamabad. all 152 people on board were killed. the airbus was operated by air blue and was flying to the capital. it went down in the hills surrounding islamabad. >> friends and relatives of the passengers gathered at the airport in islamabad, and to sleep awaiting information on the fate of their loved ones. the message could hold good news or bad. >> my older brother was coming on this flight. we have no further information. his name is on the